Sentences with phrase «forms glial scars»
The problem with reactive glial cells is that they often stay at the injury site, forming a glial scar and preventing neurons from growing back into the injured areas,» he explained.
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«The most obvious function of glial cells has been related to their role in forming scar tissue to prevent the spread of injury and neuronal degeneration, but so much about their role in the brain is unknown.»
Doctors have long figured that the major roadblock to recovery was the scar tissue formed by a type of glial cells called astrocytes.
Neuroscientists have long believed that scar tissue formed by glial cells — the cells that surround neurons in the central nervous system — impedes damaged nerve cells from regrowing after a brain or spinal cord injury.
By contrast, when a human suffers a spinal cord injury, the glial cells form scar tissue, which blocks nerves from ever reconnecting with each other.